Four Port USB Hub
1) USB 2.0 Version　　 
2) 100cm Mini 5 Pin Cable　  
3) Fully Compliant with USB2.0 Specification 
4) Backwards Compatible with USB1.1  
5) Full Data Transfer Rate 480Mb　 
6) Win98/98SE/2000/ME/XP　 
7) Linux2.4 or above Mac OS 8.5 or above
8) Size: 9.5*3.4*1.5 cm
9) Unit packing:blister